Lennart Poettering's (the guy behind systemd) opinion on how nowadays distribution and packaging systems should be completely remodelled...
You might consider this post heretical, absurd or ingenious - so please read at your own risk ;-)
Vessel is another tool for automating the setup and use of docker based development environments. It integrates Vagrant, CoreOS, Consul, docker and Atom into a slick opinionated package. The user interface looks particularly impressive from the screenshots.